NEMO full ambi-control upper and lower receiver set Billet 7075-T6 Cerakote tungsten grey - 15 6061 M-LOK modular rail 1.83 internal diameter steel QD mounts rotation limited - Lightweight heat dissipating barrel nut 7075-T6 - 7075-T6 7 position Carrier Cradle anti-tilt receiver extension - Tuned steel faced buffer system - Chrome silicon recoil spring - Bartlein blank in house machined barrel 1:8 twist with rifle length gas - NEMO DC-1 6AL-4V Titanium dual chamber muzzle device - Quick Switch .875 journal gas block Suppressed Unsuppressed settings 4140 IONBOND coating - Severe duty threaded stainless gas tube with rifle length gas - PATENTED recoil reduction carrier 8620 heat treated Nickel Boron coated - High pressure bolt 9310 heat treated Cryod shot peened MPI Nickel Boron coated - Tool steel extractor heat treated IONBOND coated - Titanium through drilled takedown and pivot pins - Ambidextrous safety selector - Ambidextrous charging handle 7075-T6 - Mil-Spec forward assist - Sling compatible latch plate and properly staked castle nut - Geissele Super Dynamic Enhanced (SD-E) two stage trigger First stage 2.3lbs Second 1.2lbs - MAGPUL MIAD grip - MAGPUL CTR Mil-Spec diameter carbine stock - MAGPUL 20 round Gen3 P-MAG - Overall length collapsed (38.5 inches) Weight unloaded (9.3 pounds)